* {
    margin: 0;
    padding: 0;
}

.body>.left {
    position: fixed;
    width: 30%;
    height: 100%;
    float: left;
    box-shadow: 0 0 4px rgba(0, 0, 0, .12);
}

.body>.right {
    width: 70%;
    height: 100%;
    margin-left: 30%;
}

.left>.header {
    height: 48px;
    padding: 24px;
}

.header>div {
    float: left;
}

.header>div>li {
    float: left;
    list-style-type: none;
    padding: 5px 10px 5px;
    font-size: 16px;
    font-weight: 700;
    color: rgba(0, 0, 0, .87);
    letter-spacing: 1px;
    cursor: pointer;
}

.left>.header>.logo>img {
    width: 36px;
    margin-right: 12px;
    cursor: pointer;
}

/* 头部右边图标  */
.left>.header>.icon {
    float: right;
    padding: 6px 0;
    cursor: pointer;
}

/* 左侧内容区 */
.left>.left_body {
    height: calc(100% - 98px);
    padding-top: calc((100vh - 200px)/2);
    padding-left: 80px;
    padding-right: 50px;
}


.left>.left_body>.text {
    font-size: 26px;
    font-weight: 700;
    letter-spacing: .04px;
}

.left>.left_body>.button {
    padding-top: 20px;
    vertical-align: text-bottom;
}

.left>.left_body>.button>span {
    color: #00A862;
    cursor: pointer;
}

.left>.left_body>.button>span:nth-child(3) {
    height: 28px;
    width: 50px;
    margin-left: 20px;
    display: inline-block;
    border: 1px solid #00A862;
    border-radius: 16px;
    line-height: 28px;
    text-align: center;

}

.left>.left_body>.button>img {
    vertical-align: middle;
    cursor: pointer;
}

.right>img {
    width: 100%;
    display: block;
}

.right>.div1 {
    padding: 10px 24px;
    background-color: #F7F7F7;
}

.right>.div1::after {
    display: block;
    content: "";
    clear: both;
}

.right>.div1>.div1_1 {
    width: calc((100% - 72px)/3);
    padding: 12px;
    float: left;
}

.right>.div1>.div1_1>img:hover {
    box-shadow: 0 1px 30px 3px rgba(0, 0, 0, 0.12);
    transform: translate3d(0, -4px, 0);
    cursor: pointer;
}

.right>.div1>.div1_1>img {
    width: 100%;
    transition: transform 0.1s linear;
}


.body>.right>.div2 {
    height: 247px;
    padding: 0 24px;
    margin: 0 calc((100% - 768px)/2);
}

.right>.div2>div {
    float: left;
    width: 50%;
}

.right>.div2>.div2_1 {
    padding: 36px 0;
}

.right>.div2>.div2_1>.title {
    font-size: 22px;
    font-weight: 700;
    margin-bottom: 18px;
}

.right>.div2>.div2_1>.text {
    width: 360px;
    color: rgba(0, 0, 0, 0.56);
    margin-bottom: 24px;
    line-height: 30px;
}

.right>.div2>.div2_1>.text>a {
    color: #C2A661;
    text-decoration: none;
}

.right>.div2>.div2_1>.btn>.login,
.right>.div2>.div2_1>.btn>.register {
    height: 34px;
    width: 60px;
    display: inline-block;
    border: 1px solid #00A862;
    border-radius: 20px;
    line-height: 34px;
    text-align: center;
    color: #00A862;
    cursor: pointer;
}

.right>.div2>.div2_2 {
    text-align: center;
    padding-top: 90px;
}

.body>.right>.div3 {
    height: 360px;
    padding: 36px calc((100% - 768px)/2);
    background-color: #F7F7F7;
}

.right>.div3>.title {
    font-size: 22px;
    font-weight: 700;
    text-align: center;
    margin-bottom: 18px;
}

.right>.div3>.text {
    color: rgba(0, 0, 0, 0.56);
    text-align: center;
    margin-bottom: 18px;
}

.right>.div3>.content {
    margin-top: 50px;
}

.right>.div3>.content>.div3_1 {
    height: 220px;
    width: calc((100% - 150px) / 4);
    background-color: #fff;
    border-radius: 2px;
    box-shadow: 0 1px 1px 1px rgba(0, 0, 0, 0.12);
    padding: 0 6px;
    text-align: center;
    float: left;
    margin: 12px;
    transition: transform 0.1s linear;
}

.right>.div3>.content>.div3_1:hover {
    box-shadow: 0 1px 10px 3px rgba(0, 0, 0, 0.12);
    transform: translate3d(0, -4px, 0);
    cursor: pointer;
}

.right>.div3>.content>.div3_1>img {
    margin-top: -30px;
    height: 72px;
}

.right>.div3>.content>.div3_1>.title {
    font-weight: 700;
    color: rgba(0, 0, 0, .87);
    margin: 26px 0 8px;
}

.right>.div3>.content>.div3_1>.text {
    color: rgba(0, 0, 0, .56);
    font-size: 14px;
    margin-bottom: 18px;
    line-height: 24px;
}

.right>.div3>.content>.div3_1>.more>a {
    font-size: 12px;
    font-weight: 400;
    color: #C2A661;
    text-decoration: none;
    margin-bottom: 24px;
}


.body>.right>.div4 {
    padding: 36px calc((100% - 934px)/2);
    height: 350px;
}

.div4>.content::after {
    content: "";
    display: block;
    clear: both;
}


.div4>.content>.contentItem {
    box-shadow: 0 1px 1px 1px rgba(0, 0, 0, 0.12);
    float: left;
    width: calc((100% - 66px) / 3);
    margin: 10px;
    border-radius: 10px;
    position: relative;
    transition: transform 0.1s linear;
}

.div4>.content>.contentItem:hover {
    box-shadow: 0 1px 10px 3px rgba(0, 0, 0, 0.12);
    transform: translate3d(0, -4px, 0);
    cursor: pointer;
}

.div4>.content>.contentItem>.contentItemTitle {
    padding: 20px 18px;
}

.div4>.content>.contentItem>img {
    width: 290px;
    height: 168px;
    border-top-left-radius: 10px;
    border-top-right-radius: 10px;
}

.div4>h2 {
    font-size: 22px;
    font-weight: 400;
    text-align: center;
    margin-top: 10px;
}

.div4>p {
    font-size: 16px;
    color: rgba(0, 0, 0, .56);
    text-align: center;
    margin-top: 20px;
    margin-bottom: 30px;
}

.card {
    font-size: 15px;
    background: #C2A661;
    color: #FFF;
    position: absolute;
    padding: 8px 12px;
    left: 0px;
    top: 6px;
}

footer {
    color: #666;
    text-align: center;
    margin-bottom: 10px;
    font-size: 14px;
}

footer>img {
    height: 10px;
    width: 10px;
}

.tag {
    position: absolute;
    top: 10px;
    right: 10px;
    padding: 0px 6px;
    color: #fff;
    background-color: #000;
    font-size: 12px;
    line-height: 180%;
    opacity: 0.6;
    border-radius: 2px;
    z-index: 200;
}